Changing the computer boot order
To change the boot order for recovery discs:
1.Restart the computer.
2.Press esc while the computer is restarting, and then press f9 for boot options.
3.Select Internal CD/DVD ROM Drive from the boot options window.
To change the boot order for a recovery flash drive:
1.Insert the flash drive into a USB port.
2.Restart the computer.
3.Press esc while the computer is restarting, and then press f9 for boot options.
4.Select the flash drive from the boot options window.
Restore and recovery 77